These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

An home science experiment for older students that teaches about the science behind heat.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

This science fair project idea produces varying pitches of sound.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!